139 lines
5.4 KiB
PHP
139 lines
5.4 KiB
PHP
<?php
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/*
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Source: http://dimox.net/wordpress-breadcrumbs-without-a-plugin/
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*/
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if (!function_exists('breadcrumbs')) {
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function breadcrumbs() {
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/* === OPTIONS === */
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$text['location'] = __('', 'themewaves'); // text for the 'Home' link
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$text['home'] = __('Home', 'themewaves'); // text for the 'Home' link
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$text['category'] = __('Archive by Category "%s"', 'themewaves'); // text for a category page
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$text['search'] = __('Search Results for "%s" query', 'themewaves'); // text for a search results page
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$text['tag'] = __('Posts Tagged "%s"', 'themewaves'); // text for a tag page
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$text['author'] = __('Articles Posted by %s', 'themewaves'); // text for an author page
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$text['404'] = __('Error 404', 'themewaves'); // text for the 404 page
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$showCurrent = 1; // 1 - show current post/page title in breadcrumbs, 0 - don't show
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$showOnHome = 1; // 1 - show breadcrumbs on the homepage, 0 - don't show
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$delimiter = '/'; // delimiter between crumbs
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$before = '<span class="current">'; // tag before the current crumb
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$after = '</span>'; // tag after the current crumb
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/* === END OF OPTIONS === */
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global $post;
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$homeLink = home_url() . '/';
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$linkBefore = '<span>';
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$linkAfter = '</span>';
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$linkAttr = '';
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$link = $linkBefore . '<a' . $linkAttr . ' href="%1$s">%2$s</a>' . $linkAfter;
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echo '<div id="crumbs" class="tw-breadcrumb pull-right">'.$text['location'];
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if (is_home() || is_front_page()) {
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if ($showOnHome == 1) echo '<span><a href="' . $homeLink . '">' . $text['home'] . '</a></span>';
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} else {
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echo sprintf($link, $homeLink, $text['home']) . $delimiter;
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if ( is_category() ) {
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$thisCat = get_category(get_query_var('cat'), false);
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if ($thisCat->parent != 0) {
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$cats = get_category_parents($thisCat->parent, TRUE, $delimiter);
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$cats = str_replace('<a', $linkBefore . '<a' . $linkAttr, $cats);
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$cats = str_replace('</a>', '</a>' . $linkAfter, $cats);
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echo $cats;
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}
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echo $before . sprintf($text['category'], single_cat_title('', false)) . $after;
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} elseif ( is_search() ) {
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echo $before . sprintf($text['search'], get_search_query()) . $after;
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} elseif ( is_day() ) {
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echo sprintf($link, get_year_link(get_the_time('Y')), get_the_time('Y')) . $delimiter;
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echo sprintf($link, get_month_link(get_the_time('Y'),get_the_time('m')), get_the_time('F')) . $delimiter;
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echo $before . get_the_time('d') . $after;
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} elseif ( is_month() ) {
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echo sprintf($link, get_year_link(get_the_time('Y')), get_the_time('Y')) . $delimiter;
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echo $before . get_the_time('F') . $after;
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} elseif ( is_year() ) {
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echo $before . get_the_time('Y') . $after;
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} elseif ( is_single() && !is_attachment() ) {
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if ( get_post_type() != 'post' ) {
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$post_type = get_post_type_object(get_post_type());
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$slug = $post_type->rewrite;
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printf($link, $homeLink . '/' . $slug['slug'] . '/', $post_type->labels->singular_name);
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if ($showCurrent == 1) echo $delimiter . $before . get_the_title() . $after;
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} else {
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$cat = get_the_category(); $cat = $cat[0];
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$cats = get_category_parents($cat, TRUE, $delimiter);
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if ($showCurrent == 0) $cats = preg_replace("#^(.+)$delimiter$#", "$1", $cats);
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$cats = str_replace('<a', $linkBefore . '<a' . $linkAttr, $cats);
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$cats = str_replace('</a>', '</a>' . $linkAfter, $cats);
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echo $cats;
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if ($showCurrent == 1) echo $before . get_the_title() . $after;
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}
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} elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) {
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$post_type = get_post_type_object(get_post_type());
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echo $before . $post_type->labels->singular_name . $after;
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} elseif ( is_attachment() ) {
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$parent = get_post($post->post_parent);
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$cat = get_the_category($parent->ID); $cat = $cat[0];
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$cats = get_category_parents($cat, TRUE, $delimiter);
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$cats = str_replace('<a', $linkBefore . '<a' . $linkAttr, $cats);
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$cats = str_replace('</a>', '</a>' . $linkAfter, $cats);
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echo $cats;
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printf($link, get_permalink($parent), $parent->post_title);
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if ($showCurrent == 1) echo $delimiter . $before . get_the_title() . $after;
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} elseif ( is_page() && !$post->post_parent ) {
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if ($showCurrent == 1) echo $before . get_the_title() . $after;
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} elseif ( is_page() && $post->post_parent ) {
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$parent_id = $post->post_parent;
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$breadcrumbs = array();
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while ($parent_id) {
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$page = get_page($parent_id);
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$breadcrumbs[] = sprintf($link, get_permalink($page->ID), get_the_title($page->ID));
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$parent_id = $page->post_parent;
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}
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$breadcrumbs = array_reverse($breadcrumbs);
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for ($i = 0; $i < count($breadcrumbs); $i++) {
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echo $breadcrumbs[$i];
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if ($i != count($breadcrumbs)-1) echo $delimiter;
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}
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if ($showCurrent == 1) echo $delimiter . $before . get_the_title() . $after;
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} elseif ( is_tag() ) {
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echo $before . sprintf($text['tag'], single_tag_title('', false)) . $after;
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} elseif ( is_author() ) {
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global $tw_author;
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$userdata = get_userdata($tw_author);
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echo $before . sprintf($text['author'], $userdata->display_name) . $after;
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} elseif ( is_404() ) {
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echo $before . $text['404'] . $after;
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}
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if ( get_query_var('paged') ) {
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if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ' (';
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echo __('Page', 'themewaves') . ' ' . get_query_var('paged');
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if ( is_category() || is_day() || is_month() || is_year() || is_search() || is_tag() || is_author() ) echo ')';
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}
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}
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echo '</div>';
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} // end breadcrumbs()
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} ?>
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